2407540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 5482512

約数和(自身を除く): 3074972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 97, 146, 170, 194, 292, 340, 365, 388, 485, 730, 970, 1241, 1460, 1649, 1940, 2482, 3298, 4964, 6205, 6596, 7081, 8245, 12410, 14162, 16490, 24820, 28324, 32980, 35405, 70810, 120377, 141620, 240754, 481508, 601885, 1203770, 2407540]

約数ペア:

[(1, 2407540), (2, 1203770), (4, 601885), (5, 481508), (10, 240754), (17, 141620), (20, 120377), (34, 70810), (68, 35405), (73, 32980), (85, 28324), (97, 24820), (146, 16490), (170, 14162), (194, 12410), (292, 8245), (340, 7081), (365, 6596), (388, 6205), (485, 4964), (730, 3298), (970, 2482), (1241, 1940), (1460, 1649)]